Home / 1,069,009.76-1,475,233.80-585,592.32

Finding the Fourth Proportional to 1,069,009.76, 1,475,233.80 and 585,592.32

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Solution

The fourth proportional to 1,069,009.76, 1,475,233.80 and 585,592.32 is: 808,117.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,069,009.76 : 1,475,233.80 = 585,592.32 : x
  2. Step 2: Convert to fraction form
    1,069,009.76/1,475,233.80 = 585,592.32/x
  3. Step 3: Cross multiply
    1,069,009.76x = 1,475,233.80 × 585,592.32
  4. Step 4: Simplify right side
    1,069,009.76x = 863,885,583,484.42
  5. Step 5: Solve for x
    x = 863,885,583,484.42/1,069,009.76
  6. Step 6: Final answer
    x = 808,117.58

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.